Nanotechnology in the Fabrication of Improved, Active and Smart Packaging Materials
摘要
Historically, the primary goal of food packaging has been to preserve and protect food by modifying its chemical, biological, and physical properties. The advent of nanotechnology has revolutionized this field, introducing advancements that were previously unattainable. By manipulating materials at the nanoscale, packaging can be endowed with several significant enhancements:The integration of nanotechnology into food packaging brings significant advancements, including enhanced active and smart packaging materials. Nanoparticles improve packaging by providing antimicrobial properties, oxygen scavenging capabilities, and UV protection . By utilizing nanomaterials and nanofabrication techniques, packaging platforms can be engineered to have better gas and moisture barriers as well as antibacterial properties . Biobased nanopackaging offers an eco-friendly alternative to traditional plastics, helping to reduce waste and extend product shelf life . Active packaging incorporates antimicrobial agents and oxygen scavengers, while smart packaging employs nanosensors to monitor food freshness and detect contaminants . Despite these benefits, it is crucial to address the potential toxicity resulting from nanoparticle migration when developing these materials . Overall, nanotechnology presents sustainable solutions for enhancing food safety, quality, and preservation .